Sapphire 0.84 ct malaya untreated imperial topaz from Ouro

untreated imperial topaz from Ouro Preto

precision-cut into a classic Portuguese pear

exceptional clarity

This gem is one of the highlights of our spinel collection — incredibly bright

Fantastic ring stone

Sapphire 0.84 ct malaya untreated imperial topaz from OuroAn amazing pink sapphire from small scale mining in Madagascar. This gem truly glows. The rough was purchased as unheated at the mine, but it has not yet been submitted to the lab. Over 90% of these rough pieces are unheated, though sometimes miners heat the rough directly at the mine. For this reason, we offer this sapphire as heated (even though it is very likely unheated) until it is verified by our lab. We will update the treatment status in